package com.FOD.clases;

import java.util.ArrayList;

import com.FOD.adapter.NavDrawerListAdapter;
import com.FOD.entities.User;
import com.FOD.fragments.EditPatientFragment;
import com.FOD.fragments.EditUserEmployeFragment;
import com.FOD.fragments.HomeFragment;
import com.FOD.fragments.NewUserFragment;
import com.FOD.fragments.ViewProfileEmployeFragment;
import com.FOD.fragments.ViewProfilePatientFragment;
import com.FOD.models.NavDrawerItem;
import com.FOD.util.SessionDBHandler;

import android.app.Activity;
import android.app.Fragment;
import android.app.FragmentManager;
import android.content.res.Configuration;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.widget.DrawerLayout;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;

public class OptionsAdmin extends Activity {
	private DrawerLayout mDrawerLayout;
	private ListView mDrawerList;
	private ActionBarDrawerToggle mDrawerToggle;

	// nav drawer title
	private CharSequence mDrawerTitle;

	// used to store app title
	private CharSequence mTitle;

	// slide menu items
	private String[] navMenuTitles;
	private TypedArray navMenuIcons;

	private ArrayList<NavDrawerItem> navDrawerItems;
	private NavDrawerListAdapter adapter;
	Fragment fragmentHome = new HomeFragment();
	Fragment fragmentEditUserEmploye = new EditUserEmployeFragment();
	Fragment fragmentNewUser = new NewUserFragment();
	Fragment fragmentEditPatient = new EditPatientFragment();
	Fragment fragmentViewProfileEmploye = new ViewProfileEmployeFragment();
	Fragment fragmentViewProfilePatient = new ViewProfilePatientFragment();

	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.options_admin);

		mTitle = mDrawerTitle = getTitle();

		// load slide menu items
		navMenuTitles = getResources().getStringArray(R.array.login_nav_items);

		// nav drawer icons from resources
		navMenuIcons = getResources()
				.obtainTypedArray(R.array.login_nav_icons);

		mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
		mDrawerList = (ListView) findViewById(R.id.list_slidermenu);

		navDrawerItems = new ArrayList<NavDrawerItem>();


		// Si se mueve la posicion de los navMenuTitles sera necesario rehacer todo el navDrawerItems
		// adding nav drawer items to array
		// Home 0
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[0], navMenuIcons.getResourceId(0, -1)));
		//1
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[1], true));
		// Profile2
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[2], navMenuIcons.getResourceId(2, -1)));
		// Edit 3
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], navMenuIcons.getResourceId(2, -1)));
		// 4
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[4], true));
		// Add User 5
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[5], navMenuIcons.getResourceId(1, -1)));
		// 6
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[6], true));
		// Information 7
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[7], navMenuIcons.getResourceId(3, -1), true, "22"));
		//Salir 
		navDrawerItems.add(new NavDrawerItem(navMenuTitles[8], navMenuIcons.getResourceId(4, -1)));




		// Recycle the typed array
		navMenuIcons.recycle();

		mDrawerList.setOnItemClickListener(new SlideMenuClickListener());

		// setting the nav drawer list adapter
		adapter = new NavDrawerListAdapter(getApplicationContext(),navDrawerItems);

		mDrawerList.setAdapter(adapter);

		// enabling action bar app icon and behaving it as toggle button
		getActionBar().setDisplayHomeAsUpEnabled(true);
		//getActionBar().setHomeButtonEnabled(true);

		mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
				R.drawable.ic_drawer, //nav menu toggle icon
				R.string.app_name, // nav drawer open - description for accessibility
				R.string.app_name // nav drawer close - description for accessibility
				) {
			public void onDrawerClosed(View view) {
				getActionBar().setTitle(mTitle);
				// calling onPrepareOptionsMenu() to show action bar icons
				invalidateOptionsMenu();
			}

			public void onDrawerOpened(View drawerView) {
				getActionBar().setTitle(mDrawerTitle);
				// calling onPrepareOptionsMenu() to hide action bar icons
				invalidateOptionsMenu();
			}
		};
		mDrawerLayout.setDrawerListener(mDrawerToggle);

		if (savedInstanceState == null) {
			// on first time display view for first nav item
			displayView(0);
		}
	}

	/**
	 * Slide menu item click listener
	 * */
	private class SlideMenuClickListener implements
	ListView.OnItemClickListener {
		@Override
		public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
			// display view for selected nav drawer item
			displayView(position);
		}
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.options_admin, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		// toggle nav drawer on selecting action bar app icon/title
		if (mDrawerToggle.onOptionsItemSelected(item)) {
			return true;
		}
		// Handle action bar actions click
		switch (item.getItemId()) {
		case R.id.action_settings:
			return true;
		default:
			return super.onOptionsItemSelected(item);
		}
	}

	/***
	 * Called when invalidateOptionsMenu() is triggered
	 */
	@Override
	public boolean onPrepareOptionsMenu(Menu menu) {
		// if nav drawer is opened, hide the action items
		//boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
		//menu.findItem(R.id.action_settings).setVisible(!drawerOpen);
		return super.onPrepareOptionsMenu(menu);
	}

	/**
	 * Diplaying fragment view for selected nav drawer list item
	 * */
	private void displayView(int position) {
		// update the main content by replacing fragments
		switch (position) {
		case 0:
			showFragment(fragmentHome, position);
			break;
		case 2: 
			SessionDBHandler db_2 = new SessionDBHandler(getApplicationContext());
			User mUserType = db_2.getUserDetails();
			if(mUserType.getType() == 1 || mUserType.getType() == 2){
				showFragment(fragmentViewProfileEmploye, position);
			}else{
				showFragment(fragmentViewProfilePatient, position);
			}
			break;
		case 3:
			SessionDBHandler db = new SessionDBHandler(getApplicationContext());
			User mUser = db.getUserDetails();
			if(mUser.getType() == 1 || mUser.getType() == 2){
				showFragment(fragmentEditUserEmploye, position);
			}else{
				showFragment(fragmentEditPatient, position);
			}
			break;
		case 5:
			showFragment(fragmentNewUser, position);
			break;
		case 8:
			closeLogin();
			break;
		default:
			break;
		}


	}

	public void showFragment(Fragment fragmentToShow, int position){
		if (fragmentToShow != null) {

			FragmentManager fragmentManager = getFragmentManager();
			fragmentManager.beginTransaction().replace(R.id.frame_container, fragmentToShow).commit();

			// update selected item and title, then close the drawer
			mDrawerList.setItemChecked(position, true);
			mDrawerList.setSelection(position);
			setTitle(navMenuTitles[position]);
			mDrawerLayout.closeDrawer(mDrawerList);
		} else {
			// error in creating fragment
			Log.e("MainActivity", "Error in creating fragment");
		}
	}



	@Override
	public void onBackPressed(){
		//super.onBackPressed();
		//((NewUserFragment) fragmentNewUser).onBackPressed();

		//Reiniciar fragments (en caso de que tenga almacenado algo algun fragment, sera eliminado el contenido).
		fragmentHome = new HomeFragment();
		fragmentEditUserEmploye = new EditUserEmployeFragment();
		fragmentNewUser = new NewUserFragment();

		FragmentManager fragmentManager = getFragmentManager();
		fragmentManager.beginTransaction().replace(R.id.frame_container, fragmentHome).commit();

	}

	public void closeLogin(){
		//Borramos las bases de datos en memoria
		SessionDBHandler db = new SessionDBHandler(getApplicationContext());
		db.resetTables();
		this.finish();
	}

	@Override
	public void setTitle(CharSequence title) {
		mTitle = title;
		getActionBar().setTitle(mTitle);
	}

	/**
	 * When using the ActionBarDrawerToggle, you must call it during
	 * onPostCreate() and onConfigurationChanged()...
	 */

	@Override
	protected void onPostCreate(Bundle savedInstanceState) {
		super.onPostCreate(savedInstanceState);
		// Sync the toggle state after onRestoreInstanceState has occurred.
		mDrawerToggle.syncState();
	}

	@Override
	public void onConfigurationChanged(Configuration newConfig) {
		super.onConfigurationChanged(newConfig);
		// Pass any configuration change to the drawer toggls
		mDrawerToggle.onConfigurationChanged(newConfig);
	}

}